M306V5ME-XXXSP Datasheet, PDF (146/263 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V5ME-XXXSP
M306V5EESP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
A-D control register 0 (Note)
b7 b6 b5 b4 b3 b2 b1 b0
00 1
Symbol
ADCON0
Address
03D616
When reset
00000??? 2
Bit symbol
Bit name
CH0
Analog input pin
select bit
CH1
CH2
MD0
MD1
A-D operation mode
select bit 0
Reserved bit
Function
b2 b1 b0
0 0 0 : Do not set
0 0 1 : Do not set
0 1 0 : AN0 is selected
0 1 1 : AN1 is selected
1 0 0 : AN2 is selected
1 0 1 : AN3 is selected
1 1 0 : AN4 is selected
1 1 1 : AN5 is selected
b4 b3
0 1 : Repeat mode
(Note 2)
(Note 2)
Must always be set to “0”
RW
ADST
CKS0
A-D conversion start flag
Frequency select bit 0
0 : A-D conversion disabled
1 : A-D conversion started
0 : fAD/4 is selected
1 : fAD/2 is selected
Notes 1: If the A-D control register is rewritten during A-D conversion, the conversion
result is indeterminate.
2: When changing A-D operation mode, it is necessary to set analog input pins
again.
Figure 2.12.8 A-D conversion register 0 in repeat mode
A-D control register 1 (Note)
b7 b6 b5 b4 b3 b2 b1 b0
001 00
Symbol
ADCON1
Address
03D716
When reset
0016
Bit symbol
Bit name
SCAN0
SCAN1
A-D sweep pin
select bit
MD2
A-D operation mode
select bit 1
Reserved bit
Function
Invalid in repeat mode
RW
0 : Any mode other than repeat sweep mode 1
Most always be set to “0”
CKS1
VCUT
Frequency select bit 1
Vref connect bit
0 : fAD/2 or fAD/4 is selected
1 : fAD is selected
1 : Vref connected
Reserved bits
Most always be set to “0”
Note: If the A-D control register is rewritten during A-D conversion, the conversion
result is indeterminate.
Figure 2.12.9 A-D conversion register 1 in repeat mode
Rev. 1.0
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